Operating system upgrades bring increases in efficiency, new features, stronger security, and updates to included software utilities. The following page shows you how to upgrade your Apple Macintosh desktop or laptop computer to Catalina 3ds to cia convert pc. (10.15), the current version of macOS.
- Check compatibility.
You REALLY want to upgrade your hardware first. The stock 2011 MBP has 4GB RAM and a weedy little 5400RPM hard drive. Do yourself a big favor and drop. Approximately 90% of all Macs were eligible to upgrade to El Capitan when the operating system launched on Sept. El Capitan will run on the same Macs that have run Yosemite, Mavericks, 2012's Mountain Lion and 2011's Lion. On the flip side, a sizable number of Macs continued to run outdated editions of OS X last month. Visit this Apple Support page to learn more about upgrading your Mac. Note: If you have Mac OS X 10.7 (Lion) or 10.6 (Snow Leopard), you will need to download OS X El Capitan before you can upgrade to the latest Mac OS. While insecure versions of Firefox will continue to work on OS X 10.8 and earlier, using an up-to-date version of Firefox on a.
Check compatibility
Before installing Catalina, verify your Mac is eligible for the upgrade.
Verify the model of your Mac
The following Mac models can be upgraded to macOS Catalina.
- Mac Pro - All models produced from mid-2013 and later.
- MacBook Pro - All models produced from mid-2012 and later.
- iMac - All models produced from late 2012 and later.
- MacBook - All models produced from late-2015 and later.
- MacBook Air - All models produced from late-2012 and later.
- Mac mini - All models from mid-2012 or later.
If your Mac is not on this list, you cannot upgrade to Catalina. However, you can still try to upgrade to El Capitan.
Back up your data
Although not required, we strongly recommend you back up your Mac before proceeding with an upgrade. If anything goes wrong, you can restore your Mac to its previous state.
Check your OS version
Pokemon fire red randomizer nuzlocke download gba. The following versions of OS X and macOS can be upgraded to macOS Catalina.
| OS name | Version | Release date |
|---|---|---|
| OS X Lion* | 10.7 | July 20, 2011 |
| OS X Mountain Lion* | 10.8 | July 25, 2012 |
| OS X Mavericks | 10.9 | October 22, 2013 |
| OS X Yosemite | 10.10 | October 16, 2014 |
| OS X El Capitan | 10.11 | June 8, 2015 |
| macOS Sierra | 10.12 | June 13, 2016 |
| macOS High Sierra | 10.13 | June 5, 2017 |
| macOS Mojave | 10.14 | June 4, 2018 |
* If your Mac is running OS X Lion or Mountain Lion, you must upgrade to El Capitan before you can upgrade to Catalina.
If your Mac is running Mavericks or newer, you can proceed to upgrade to Catalina.
Upgrade to El Capitan, if necessary
If your Mac is running OS X Lion or Mountain Lion, follow these steps to upgrade to El Capitan.
- Download the El Capitan installer from Apple. The file size is 5.8 GB, so the download may take a while, depending on the speed of your Internet connection.
- Double-click the downloaded archive, InstallMacOSX.dmg, to view its contents.
- In the archive, double-click InstallMacOSX.pkg.
- Follow the on-screen instructions to perform a compatibility check, and prepare for installation.
- When this process is complete, an installer application named Install OS X El Capitan is placed in your Applications folder. Double-click it to begin installation.
- During installation, your Mac may restart, or display a blank screen short time. Do not close the lid or power off your Mac until installation is complete.
Upgrade to Catalina
After you've gone through the preparation steps, you need to download and install the latest version of macOS. The following steps show you how.
- In the menu bar, click the Apple icon to open the Apple menu.
- In the Apple menu, select App Store.
- In the App Store, on the left side of the window, select Updates.
Update Os X Mountain Lion To El Capitan
- In the Updates window, locate the line that says Catalina.
- On the far right side, select Update.
- Catalina is downloaded and installed.
- During installation, your Mac may restart, or display a blank screen for a short time. Do not close the lid or power off your Mac until installation is complete.
Additional information
- See our update definition for further information and related links.
Mac Os X Mountain Lion Vs El Capitan
I am running Mountain Lion on Mac mini late 2012. I loaded El Captain from Apple Store and start the upgrade procedure. After a while the system rebooted and got a OS installation screen. After a while I got the message 'OS X could not be installed on your computer no packages were eligible for install' with a restart button, pressing 'Restart' the computer Restarted came age to the OS instillation screen and after few minutes - same message again. The only option was to restart with 'Command R' and to reinstall Mountain Lion.
Mac mini, OS X 10.11
Posted on Jan 27, 2020 9:24 AM